NVIDIA GeForce GTS 240 OEM vs ATI Radeon HD 4770
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 240 OEM and 512MB VRAM Radeon HD 4770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTS 240 OEM 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (70.40GB/s vs 51.20GB/s)
ATI Radeon HD 4770 's Advantages
528 additional rendering cores
Lower TDP (80W vs 120W)
Score
Benchmark
FP32 (float)
GeForce GTS 240 OEM
0.363 TFLOPS
Radeon HD 4770
+164%
0.96 TFLOPS
Graphics Card
Jul 2009
Release Date
Apr 2009
GeForce 200
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1100 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
128bit
70.40GB/s
Bandwidth
51.20GB/s
Render Config
-
Compute Units
8
14
SM Count
-
112
Shading Units
640
56
TMUs
32
16
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
10.80 GPixel/s
Pixel Rate
12.00 GPixel/s
37.80 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
362.9 GFLOPS
FP32 (float)
960.0 GFLOPS
-
FP64 (double)
192.0 GFLOPS
Board Design
120W
TDP
80W
300 W
Suggested PSU
250 W
2x DVI
1x S-Video
Outputs
2x DVI
1x S-Video
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
G92B
GPU Name
RV740
G92-240-B1
GPU Variant
RV740 XT
(215-0727019)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.754 billion
Transistors
0.826 billion
260 mm²
Die Size
137 mm²
Graphics Features
11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1
