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GPU Comparison
ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 980
ATI Radeon HD 4870 X2 vs NVIDIA GeForce GTX 980
VS
ATI Radeon HD 4870 X2
NVIDIA GeForce GTX 980
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4870 X2 and 4GB VRAM GeForce GTX 980 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 980 's Advantages
Released 6 years and 1 months late
Boost Clock1216MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (224.4GB/s vs 115.2GB/s)
1248 additional rendering cores
Lower TDP (165W vs 286W)
Score
Benchmark
FP32 (float)
Radeon HD 4870 X2
1.2 TFLOPS
GeForce GTX 980
+315%
4.981 TFLOPS
Radeon HD 4870 X2
VS
GeForce GTX 980
Graphics Card
Aug 2008
Release Date
Sep 2014
Radeon R700
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1127 MHz
-
Boost Clock
1216 MHz
900 MHz
Memory Clock
1753 MHz
Memory
1024MB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
115.2GB/s
Bandwidth
224.4GB/s
Render Config
-
SM Count
-
10
Compute Units
-
800
Shading Units
2048
40
TMUs
128
16
ROPs
64
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
48 KB (per SMM)
256 KB
L2 Cache
2 MB
Theoretical Performance
12.00 GPixel/s
Pixel Rate
77.82 GPixel/s
30.00 GTexel/s
Texture Rate
155.6 GTexel/s
-
FP16 (half)
-
1200 GFLOPS
FP32 (float)
4.981 TFLOPS
240.0 GFLOPS
FP64 (double)
155.6 GFLOPS
Graphics Processor
R700
GPU Name
GM204
R700 XT (215-0669045)
GPU Variant
GM204-400-A1
TeraScale
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.956 billion
Transistors
5.2 billion
256 mm²
Die Size
398 mm²
Board Design
286W
TDP
165W
600 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 6-pin + 1x 8-pin
Power Connectors
2x 6-pin
Graphics Features
10.1 (10_1)
DirectX
12 (12_1)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.2
4.1
Shader Model
6.4
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