NVIDIA GeForce 7950 GT AGP vs AMD Radeon R9 390
We compared two Desktop platform GPUs: 512MB VRAM GeForce 7950 GT AGP and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce 7950 GT AGP 's Advantages
Lower TDP (65W vs 275W)
AMD Radeon R9 390 's Advantages
Released 8 years and 2 months late
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (384.0GB/s vs 38.40GB/s)
2560 additional rendering cores
Score
Graphics Card
Apr 2007
Release Date
Jun 2015
GeForce 7 AGP
Generation
Pirate Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
600 MHz
Memory Clock
1500 MHz
Memory
512MB
Memory Size
8GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
512bit
38.40GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
-
-
-
-
Shading Units
2560
24
TMUs
160
16
ROPs
64
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
-
-
-
Theoretical Performance
8.000 GPixel/s
Pixel Rate
64.00 GPixel/s
12.00 GTexel/s
Texture Rate
160.0 GTexel/s
-
-
-
-
FP32 (float)
5.120 TFLOPS
-
FP64 (double)
640.0 GFLOPS
Board Design
65W
TDP
275W
250 W
Suggested PSU
600 W
2x DVI
1x S-Video
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x Molex
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
G71
GPU Name
Grenada
G71-GT2-H-N-A2
GPU Variant
Grenada PRO
(215-0880030)
Curie
Architecture
GCN 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.278 billion
Transistors
6.2 billion
196 mm²
Die Size
438 mm²
Graphics Features
9.0c (9_3)
DirectX
12 (12_0)
2.1
OpenGL
4.6
N/A
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
3.0
Shader Model
6.3
