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GPU Comparison
NVIDIA GeForce GTS 450 Rev. 3 vs AMD Radeon HD 7790
NVIDIA GeForce GTS 450 Rev. 3 vs AMD Radeon HD 7790
VS
NVIDIA GeForce GTS 450 Rev. 3
AMD Radeon HD 7790
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 Rev. 3 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7790 's Advantages
Released 8 months late
Larger VRAM bandwidth (96.00GB/s vs 22.40GB/s)
752 additional rendering cores
Lower TDP (85W vs 106W)
Score
Benchmark
FP32 (float)
GeForce GTS 450 Rev. 3
0.451 TFLOPS
Radeon HD 7790
+297%
1.792 TFLOPS
GeForce GTS 450 Rev. 3
VS
Radeon HD 7790
Graphics Card
Jul 2012
Release Date
Mar 2013
GeForce 400
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
700 MHz
Memory Clock
1500 MHz
Memory
1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
22.40GB/s
Bandwidth
96.00GB/s
Render Config
3
SM Count
-
-
Compute Units
14
144
Shading Units
896
24
TMUs
56
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
256 KB
Theoretical Performance
4.698 GPixel/s
Pixel Rate
16.00 GPixel/s
18.79 GTexel/s
Texture Rate
56.00 GTexel/s
-
FP16 (half)
-
451.0 GFLOPS
FP32 (float)
1.792 TFLOPS
37.58 GFLOPS
FP64 (double)
112.0 GFLOPS
Graphics Processor
GF116
GPU Name
Bonaire
GF116-200-KA-A1
GPU Variant
Bonaire XT (215-0839039)
Fermi 2.0
Architecture
GCN 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
2.08 billion
238 mm²
Die Size
160 mm²
Board Design
106W
TDP
85W
300 W
Suggested PSU
250 W
2x DVI 1x mini-HDMI 1.3a
Outputs
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
-
Power Connectors
1x 6-pin
Graphics Features
12 (11_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
1.1
OpenCL
2.0
N/A
Vulkan
1.2
2.1
CUDA
-
5.1
Shader Model
6.3
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8
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9
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